156955887956

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1\times {\mathrm{6701}}^1$

素因数の和:9120

約数の個数: 48

約数和(自身を含む): 314862748032

約数和(自身を除く): 157906860076

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 1987, 2947, 3974, 5894, 6701, 7948, 11788, 13402, 13909, 26804, 27818, 46907, 55636, 93814, 187628, 836527, 1673054, 2821121, 3346108, 5642242, 5855689, 11284484, 11711378, 13314887, 19747847, 23422756, 26629774, 39495694, 53259548, 78991388, 93204209, 186408418, 372816836, 5605567427, 11211134854, 22422269708, 39238971989, 78477943978, 156955887956]

約数ペア:

[(1, 156955887956), (2, 78477943978), (4, 39238971989), (7, 22422269708), (14, 11211134854), (28, 5605567427), (421, 372816836), (842, 186408418), (1684, 93204209), (1987, 78991388), (2947, 53259548), (3974, 39495694), (5894, 26629774), (6701, 23422756), (7948, 19747847), (11788, 13314887), (13402, 11711378), (13909, 11284484), (26804, 5855689), (27818, 5642242), (46907, 3346108), (55636, 2821121), (93814, 1673054), (187628, 836527)]